Our Environment...

If a non-degradable and fat soluble pollutant, such as DDT enters the food chain, the pollutant

The absorption of $$UV$$ radiation by $$O_3$$:

Which of the following is associated with biomagnification?  

The maximum energy is stored at which of the following trophic levels of any ecosystem?

Biodegradable pollutants are the

If carbon dioxide is withdrawn from the biosphere, which organism would first experience negative effects?

For a clean environment, which one of the following is not essential? 

Most harmful environmental pollutants are:  

Identify the possible link A in the following food chain.
plant $$\rightarrow$$ insect $$\rightarrow$$ frog $$\rightarrow$$ ?$$\rightarrow$$ Eagle

Ozone hole is ________.